2146264220

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{556027}}^1$

素因数の和:556229

約数の個数: 24

約数和(自身を含む): 4530516144

約数和(自身を除く): 2384251924

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 556027, 1112054, 2224108, 2780135, 5560270, 11120540, 107313211, 214626422, 429252844, 536566055, 1073132110, 2146264220]

約数ペア:

[(1, 2146264220), (2, 1073132110), (4, 536566055), (5, 429252844), (10, 214626422), (20, 107313211), (193, 11120540), (386, 5560270), (772, 2780135), (965, 2224108), (1930, 1112054), (3860, 556027)]